body {
    background-color: #fff;
    font-family: MicrosoftYaHei;
    line-height: 1;
    color: #000;
}

p {
    margin: 0;
    padding: 0;
}

.col,
.col-1,
.col-10,
.col-11,
.col-12,
.col-2,
.col-3,
.col-4,
.col-5,
.col-6,
.col-7,
.col-8,
.col-9,
.col-auto,
.col-lg,
.col-lg-1,
.col-lg-10,
.col-lg-11,
.col-lg-12,
.col-lg-2,
.col-lg-3,
.col-lg-4,
.col-lg-5,
.col-lg-6,
.col-lg-7,
.col-lg-8,
.col-lg-9,
.col-lg-auto,
.col-md,
.col-md-1,
.col-md-10,
.col-md-11,
.col-md-12,
.col-md-2,
.col-md-3,
.col-md-4,
.col-md-5,
.col-md-6,
.col-md-7,
.col-md-8,
.col-md-9,
.col-md-auto,
.col-sm,
.col-sm-1,
.col-sm-10,
.col-sm-11,
.col-sm-12,
.col-sm-2,
.col-sm-3,
.col-sm-4,
.col-sm-5,
.col-sm-6,
.col-sm-7,
.col-sm-8,
.col-sm-9,
.col-sm-auto,
.col-xl,
.col-xl-1,
.col-xl-10,
.col-xl-11,
.col-xl-12,
.col-xl-2,
.col-xl-3,
.col-xl-4,
.col-xl-5,
.col-xl-6,
.col-xl-7,
.col-xl-8,
.col-xl-9,
.col-xl-auto {
    padding: 0;
    margin: 0;
}

.row {
    margin: 0;
    padding: 0;
}

.top_banner {
    background: linear-gradient(#295efd, #014ac4);
    color: #fff;
}

.public-a {
    text-decoration: none !important;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* 优先适配电脑端 */
.top-text {
    font-size: 50px;
    text-align: center;
    letter-spacing: 1px;
    padding-top: 168px;
    font-weight: bold;
}

.top-text i {
    font-style: normal;
    color: #fff000;
}

.top-text .top-text-2 {
    margin-top: 26px;
}

.top-text .top-text-3 {
    font-size: 13px;
    font-weight: normal;
}

.top-text .top-text-4 {
    font-size: 16px;
    display: flex;
    justify-content: center;
    font-weight: normal;
    margin: 24px 0;
}

.top-text .top-text-4 span {
    display: flex;
    align-items: center;
    margin-right: 24px;
}

.top-text .top-text-4 span:last-child {
    margin-right: 0;
}

.top-text .top-text-4 span img {
    width: 17px;
    height: 17px;
    margin-right: 5px;
}

.content-video .video-text .video-text-1 {
    margin: 17px 0 7px;
}

.content-video .video-text .video-text-2 {
    font-size: 24px;
    font-weight: bold;
    line-height: 30px;
    letter-spacing: 1px;
    color: #245bf6;
}

.content-video .video-text .video-text-3 {
    line-height: 30px;
    margin-top: 20px;
}

.content-video .video-text .video-text-4 {
    width: 181px;
    height: 41px;
    border: solid 1px #2a5efe;
    background-color: #fff;
    font-size: 14px;
    color: #2a5efe;
    margin-top: 40px;
}

.content-video .video-text .video-text-4:hover {
    background-color: #245bf6;
    color: #fff;
}

.icon-content p {
    display: flex;
    flex-direction: column;
    text-align: center;
}

.icon-content .icon-img {
    width: 78px;
    height: 78px;
    background-color: #2a5efe;
    border-radius: 10px;
    display: flex;
    flex-wrap: nowrap;
    justify-content: center;
    align-items: center;
    line-height: 78px;
}

.icon-content .icon-img img {
    height: 43px;
}

.icon-content .icon-text {
    font-size: 15px;
    margin-top: 20px;
}

.detail-one {
    background: url(../images/img2.png) no-repeat;
    background-position: center center;
    background-size: cover;
    margin: 89px 0 56px;
}

.detail-one .detail-one-content {
    height: 615px;
    display: flex;
    justify-content: space-between;
    padding: 123px 153px 0 139px;
    color: #ffffff;
    font-size: 14px;
    line-height: 24px;
}

.detail-one .detail-one-content .detail-one-content-right {
    width: 416px;
}

.detail-one .detail-one-content .detail-one-content-div {
    margin-bottom: 51px;
}

.detail-one .detail-one-content .detail-one-content-div-last {
    margin-bottom: 39px;
}

.detail-one .detail-one-content .detail-one-content-1 {
    font-size: 24px;
    letter-spacing: 1px;
    font-weight: bold;
    margin-bottom: 5px;
}

.detail-one .detail-one-content .detail-one-content-left button {
    width: 181px;
    height: 40px;
    border: solid 1px #ffffff;
    background-color: rgba(0, 0, 0, 0);
    font-size: 14px;
    color: #fff;
}

.detail-one .detail-one-content .detail-one-content-left button:hover {
    background-color: #fff;
    color: #2a5efe;
}

.detail-two {
    display: flex;
}

.detail-two .detail-two-div {
    width: 50%;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.detail-two .item-div {
    display: flex;
    justify-content: space-between;
}

.detail-two .item-div div {
    width: 50%;
    height: 316px;
}

.detail-two .item-div .item-div-1 {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 280px;
}

.detail-two .item-div .item-div-1.edit-img img {
    width: 196px;
}

.detail-two .item-div .item-div-2 {
    font-size: 14px;
    line-height: 24px;
    color: #999999;
    display: flex;
    flex-direction: column;
    justify-content: center;
    width: 305px;
}

.detail-two .item-div .item-p-1 {
    font-size: 20px;
    line-height: 30px;
    color: #000000;
    margin-bottom: 36px;
}

.detail-two .item-div button {
    width: 181px;
    height: 41px;
    border: solid 1px #2a5efe;
    background-color: #fff;
    font-size: 14px;
    color: #2a5efe;
    margin-top: 44px;
}

.detail-two .item-div button:hover {
    color: #fff;
    background-color: #2a5efe;

}

.form-content {
    padding-bottom: 131px !important;
}

.form-content h2 {
    font-size: 30px;
    letter-spacing: 1px;
    text-align: center;
    margin: 94px 0 30px;
}

.form-content .form-content-div {
    background: url(../images/img8.png) no-repeat;
    height: 440px;
    background-size: 100% 100%;
    padding: 81px 273px 0 234px;
}

.form-content .form-content-div .item-form {
    display: flex;
    justify-content: space-between;
    margin-bottom: 20px;
}

.form-content .form-content-div .item-form .item-form-left label {
    height: 100%;
    margin: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 14px;
    min-width: 34px;
}

.form-content .form-content-div .item-form .item-form-right {
    width: 649px;
}

.form-content .form-content-div .item-form .item-form-right .form-control {
    height: 51px;
    border-radius: 0;
}

.form-content .form-content-div .item-form .item-form-right .form-control:focus {
    border-color: #999;
    box-shadow: none;
}

.form-content .form-content-div .item-form .item-form-right input {
    font-size: 14px;
}

.form-content .form-content-div .item-form .item-form-right input::placeholder {
    font-size: 14px;
    color: #999999;
}

.form-content .form-content-div .item-form.btn {
    margin: 0;
    padding: 0;
}

.form-content .form-content-div .item-form.btn .item-form-right {
    display: flex;
    justify-content: center;
}

.form-content .form-content-div .item-form.btn button {
    width: 122px;
    height: 41px;
    background-color: #2a5efe;
    font-size: 14px;
    color: #f3f3f3;
    border-radius: 0;
}

.form-content .form-content-div .item-form.btn button:focus {
    border-color: #2a5efe;
    box-shadow: none;
}

.form-content .form-content-div .item-form.btn button:hover {
    background-color: #004ac3;
}

.form-content .form-content-div .item-form.del-margin {
    margin-bottom: 18px;
}

.form-content .form-content-div .item-form.msg {
    font-size: 14px;
    color: #333333;
    margin-top: 10px;
}

.form-control.is-valid,
.was-validated .form-control:valid {
    background-image: none;
    border-color: #e5e4e3;
}

/* 大于1024设备 电脑 */
@media (min-width: 1024px) {

    .container,
    .container-lg,
    .container-md,
    .container-sm,
    .container-xl {
        max-width: 1200px;
        margin: 0 auto;
        padding: 0;
    }

    .banner-content {
        width: 1200px;
        margin: 0 auto;
    }

    .pc-none {
        display: none;
    }

    /* 顶部banner样式 */

    .top_banner .container {
        display: flex;
        justify-content: space-between;
    }

    .top_banner .container .top-text {
        width: 500px;
    }

    .top_banner .container .top-img {
        width: 682px;
        height: 410px;
        margin: 90px 0 100px;
    }

    /* 视频 */
    .content-video {
        padding: 90px 0 75px;
        font-size: 14px;
        color: #333333;
        display: flex;
        justify-content: space-between;
    }

    .content-video .content-video-left {
        width: 640px;
    }

    .content-video .content-video-right {
        width: 430px;
        padding-left: 22px;
    }


    /* 功能 */
    .nav-scroller {
        position: relative;
        z-index: 2;
        height: 116px;
        overflow-y: hidden;
    }

    .nav-scroller::-webkit-scrollbar {
        width: 0;
        height: 1px
    }

    .nav-scroller::-webkit-scrollbar-thumb {
        border-radius: 5px;
        -webkit-box-shadow: inset 0 0 5px rgba(0, 0, 0, .2);
        background: rgba(0, 0, 0, .2)
    }

    .nav-scroller .nav {
        display: flex;
        flex-wrap: nowrap;
        height: 100%;
    }

    /* 智能化 平台化 数字化 */

    /* 四大优势 */

    /* 表单 */

}

/* 小于1024设备 平板、手机 */
@media (max-width: 1023px) {
    .phone-none {
        display: none;
    }

    .container,
    .container-lg,
    .container-md,
    .container-sm,
    .container-xl {
        max-width: 100%;
        margin: 0;
        padding: 0;
    }

    .content-video,
    .icon-content,
    .detail-one,
    .detail-two,
    .form-content {
        padding: 0 1.25rem;
    }

    .top-text {
        font-size: 2rem;
        text-align: center;
        letter-spacing: 1px;
        padding: 4rem 0;
        font-weight: bold;
    }

    .top-text i {
        font-style: normal;
        color: #fff000;
    }

    .top-text .top-text-2 {
        margin-top: 1rem;
    }

    .top-text .top-text-3 {
        font-size: .75rem;
        font-weight: normal;
        letter-spacing: 0;
    }

    .top-text .top-text-4 {
        font-size: .75rem;
        display: flex;
        justify-content: center;
        font-weight: normal;
        margin: 1.5rem 0 1rem;
    }

    .top-text .top-text-4 span {
        display: flex;
        align-items: center;
        margin-right: 1.5rem;
    }

    .top-text .top-text-4 span:last-child {
        margin-right: 0;
    }

    .top-text .top-text-4 span img {
        width: 1.0625rem;
        height: 1.0625rem;
        margin-right: .3125rem;
    }

    .content-video {
        padding: 1.875rem 1.25rem 2.5rem;
        font-size: .75rem;
        text-align: center;
    }

    .content-video .video-text .video-text-1 {
        margin: 2.375rem 0 .4375rem;
    }

    .content-video .video-text .video-text-2 {
        font-size: 1.25rem;
        font-weight: bold;
        line-height: 1.875rem;
        letter-spacing: 1px;
        color: #245bf6;
    }

    .content-video .video-text .video-text-3 {
        line-height: 1.875rem;
        margin-top: 1.25rem;
    }

    .content-video .video-text .video-text-4 {
        width: 8.75rem;
        height: 1.875rem;
        border: solid 1px #2a5efe;
        background-color: #fff;
        font-size: .75rem;
        color: #2a5efe;
        margin: 1rem auto 0;
    }

    .content-video .video-text .video-text-4:hover {
        background-color: #245bf6;
        color: #fff;
    }

    .icon-content p {
        display: flex;
        flex-direction: column;
        text-align: center;
        align-items: center;
        margin-right: 1rem;
    }

    .icon-content .icon-img {
        width: 3.75rem;
        height: 3.75rem;
        background-color: #2a5efe;
        border-radius: .25rem;
        display: flex;
        flex-wrap: nowrap;
        justify-content: center;
        align-items: center;
        line-height: 3rem;
    }

    .icon-content .icon-img img {
        height: 1.875rem;
    }

    .icon-content .icon-text {
        font-size: .75rem;
        margin-top: .75rem;
    }

    .nav-scroller {
        position: relative;
        z-index: 2;
        height: 6rem;
        overflow-y: hidden;
    }

    .nav-scroller .nav {
        height: 100%;
        display: -ms-flexbox;
        display: flex;
        -ms-flex-wrap: nowrap;
        flex-wrap: nowrap;
        overflow-x: auto;
        text-align: center;
        white-space: nowrap;
        -webkit-overflow-scrolling: touch;
    }

    .detail-one {
        background: url(../images/img9.png) no-repeat;
        background-size: cover;
        margin: 1.875rem 0 0 0;
        padding: 1.25rem;
        text-align: center;
        height: 28rem;
        display: flex;
        align-items: center;
    }

    .detail-one .detail-one-content {
        height: auto;
        padding: 0;
        color: #ffffff;
        font-size: .75rem;
        line-height: 1.5rem;
    }

    .detail-one .detail-one-content .detail-one-content-div {
        margin-bottom: 2rem;
    }

    .detail-one .detail-one-content .detail-one-content-1 {
        font-size: 1.125rem;
        letter-spacing: 1px;
        font-weight: bold;
        margin-bottom: .3125rem;
    }

    .detail-one .detail-one-content .detail-one-content-left {
        width: 100%;
    }

    .detail-one .detail-one-content .detail-one-content-left button {
        width: 8.75rem;
        height: 1.875rem;
        border: solid 1px #ffffff;
        background-color: rgba(0, 0, 0, 0);
        font-size: .75rem;
        color: #fff;
        margin: 0 auto;
    }

    .detail-one .detail-one-content .detail-one-content-left button:hover {
        background-color: #fff;
        color: #2a5efe;
    }

    .detail-two {
        display: block;
        padding: .9375rem 1.25rem;
    }

    .detail-two .detail-two-div {
        width: 100%;
        display: flex;
        flex-direction: column;
        justify-content: space-between;
    }

    .detail-two .item-div {
        display: flex;
        justify-content: space-between;
    }

    .detail-two .item-div div {
        width: 50%;
        height: 14rem;
    }

    .detail-two .item-div .item-div-1 {
        display: flex;
        align-items: center;
        justify-content: center;
        width: 48%;
    }

    .detail-two .item-div .item-div-1 img {
        max-width: 72%;
        max-height: 100%;
    }

    .detail-two .item-div .item-div-1.edit-img img {
        width: 72%;
    }

    .detail-two .item-div .item-div-2 {
        font-size: .75rem;
        line-height: 1.25rem;
        color: #999999;
        display: flex;
        flex-direction: column;
        justify-content: center;
        width: 52%;
    }

    .detail-two .item-div .item-p-1 {
        font-size: 1rem;
        line-height: 1.5rem;
        color: #000000;
        margin-bottom: .75rem;
    }

    .detail-two .item-div button {
        width: 70%;
        height: 1.875rem;
        border: solid 1px #2a5efe;
        background-color: #fff;
        font-size: .75rem;
        color: #2a5efe;
        margin-top: 1.25rem;
    }

    .detail-two .item-div button:hover {
        color: #fff;
        background-color: #2a5efe;

    }

    .form-content {
        padding-bottom: 1.875rem !important;
    }

    .form-content h2 {
        font-size: 1.125rem;
        letter-spacing: 1px;
        text-align: center;
        margin: 0 0 1.25rem;
    }

    .form-content .form-content-div {
        background: none;
        height: 16rem;
        padding: 0;
    }

    .form-content .form-content-div .item-form {
        display: flex;
        justify-content: space-between;
        margin-bottom: 1.25rem;
    }

    .form-content .form-content-div .item-form .item-form-left label {
        height: 100%;
        margin: 0;
        display: flex;
        justify-content: center;
        align-items: center;
        font-size: .875rem;
    }

    .form-content .form-content-div .item-form .item-form-right {
        width: 90%;
    }

    .form-content .form-content-div .item-form .item-form-right .form-control {
        height: 2.5rem;
        border-radius: 0;
    }

    .form-content .form-content-div .item-form .item-form-right .form-control:focus {
        border-color: #999;
        box-shadow: none;
    }

    .form-content .form-content-div .item-form .item-form-right input {
        font-size: .875rem;
    }

    .form-content .form-content-div .item-form .item-form-right input::placeholder {
        font-size: .875rem;
        color: #999999;
    }

    .form-content .form-content-div .item-form.btn {
        margin: 0;
        padding: 0;
    }

    .form-content .form-content-div .item-form.btn .item-form-right {
        display: flex;
        justify-content: center;
    }

    .form-content .form-content-div .item-form.btn button {
        width: 7.625rem;
        height: 1.875rem;
        background-color: #2a5efe;
        font-size: .875rem;
        color: #f3f3f3;
        border-radius: 0;
        padding: 0;
    }

    .form-content .form-content-div .item-form.btn button:focus {
        border-color: #2a5efe;
        box-shadow: none;
    }

    .form-content .form-content-div .item-form.btn button:hover {
        background-color: #004ac3;
    }

    .form-content .form-content-div .item-form.del-margin {
        margin-bottom: 1.125rem;
    }

    .form-content .form-content-div .item-form.msg {
        font-size: .75rem;
        color: #333333;
        margin-top: .625rem;
    }

    .form-control.is-valid,
    .was-validated .form-control:valid {
        background-image: none;
        border-color: #e5e4e3;
    }


}